INDEX OF GENERA. 



333 



PAGE. 



Pilocarpus, m 35, 256 



Ptilodictya, / 100, 293 



Ptilograptus, m 60, 272 



Ptilonaster 89 



Ptilophyton 256 



Ptilopora / 100 



Ptychaspis, / 223, 319 



Ptvchodesma. re . . 202, 312 

 Ptychophyllurn, n . ..60, 272 



Ptyctodus, to 238 



Ptyonius, to 241 



Ptyonodus, in 322 



Pugiunculus 142 



Pupa,/ 162, 304 



Pvanomva, / 312 



Pygopterus, to .. ■ . . .238, 241 



Pygorhynchus, re 89 



Pyrenomoeus, m ... .202 

 Quenstedtia . . ..60, 245, 272 



Ramipora,/ 293 



Baniceps 241 



Raphistoma, re 162, 304 



Rastrites, f» 60 



Receptaculites, m . 43, 261 



Remopleurides, in 223 



Rensseheria, / 124, 297 



Retepora, / 100, 293 



Retiocrinus, to 90, 287 



Retiograptus, m . 60 



Retiolites, m 60 



Retzia. /. 124, 297 



Rhabdaria, /. 44 



Bhabdichnites 223 



Rhabdocarpus, to. . . .36, 256 



Rhachiopteris, / 36, 256 



Rhachitomus, to 324 



Rhaelmra. f 319 



Rbacopbyl'lum, n . . .36, 256 

 Rbadinichthys, to . . .322 



Rhinidictya./ 293 



Rbinipora, f 100 



Rhizodus, to 238 



Rhizograptus, m .272 



Bhizolithes 36 



Rhizomopteris, /. 36 



Rhizomorpha. / 257 



Rhodocrinus, m . ... 90, 287 



Rbombopora, / 60 



Rhvnehodus. in 238, 322 



Rbynchonella, / 125, 297 



Bhynchospira 128, 297 



Rhynchotreta, / 297 



Hh'innliolus . 128 



Ribeiria, / 44 



Binmlus 238 



Romingeria, / 272 



Bnpalonaria . .293 



Rotalia, f 44,261 



Rotella,/ 304 



Botularia 36 



Rueichnites, m 223, 319 



Rusophycus, n ... .r .36, 257 



Saccammina, / 261 



Saceocrinus to. ... .90, 287 



Saeriebnites, m 178 



Saqenaria 36 



Sabnella. / 100, 293 



Salterella, /. 206 



PAGE. 



Sandalodus, m 238, 322 



Sanguinolaria, / 202, 312 



Sanguiuolites, to . . .202, 312 



Saportaea, / » 257 



Sarcinula. / 60,272 



Sauripteris 238 



Sauropleura, / 241, 324 



Sauropus, m. 241 



SccBvogyra, / ... 304 



Scalaripora, / 293 



Scalites, m. ' 162 



Scaphiocrinus, m 91, 287 



Scenella,/ 142 



Scenellopora, / 293 



Schaenaster, m 91 



Schizocrania, / 128 



Schizocrinus, m 91 



Schizodus, m 203, 312 



Schizopteris 36 



Schutzia, /. : 36, 257 



Scolithus, to.. . .36, 257, 315 

 Scolopendrites, to . . 36, 257 



Scyphia 44 



Scyphocrinus, to 91, 287 



Scytalocrinus 287 



Sedgwickia, /. 203, 312 



Selaginites, to 36,257 



Selenoides 44 



Semicoscinium, n 101 



Serpula, / 206, 315 



Serpulites, to.. 206 



Septopora, / 101 



Shumardia, /. 223 



Sicarius 322 



Sidemina 309 



Sigillaria. / 37, 257 



Sigillarioides, m 38, 258 



Siphonia 44 



Skenidium, n 128 



Smithia,/. 60,272 



Solenoula, /. 258 



Solarium 162 



Solemya 204 



Solen m 204 



Soleniscus, m .162, 304 



Snlenocaris . 223 



Solenocheilus, n 178 



Solenoraya, /. 204 



Solenopleura, f. . . 223, 319 



Solenopsis,/ 204 



Solenoula,/ 258 



Sorocladus, to 258 



Spathiocaris, / 319 



Spatiopora,/ 293 



Sphaerexochus, to 223 



Sphaerocoryphe, f. 223 



Sphcerocrinus 91 



Sphaerocystites, to 91 



Sphaerolites, in 60 



Sphenacodon, in 324 



Spbenophyllum, re.. . 38, 258 



Sphenopterie, / 38, 258 



Sphenopterium 44 



Sphenotballus, in 39 



Spheropezium, re 242 



Spirangium, n. 259 



Spirifera./ 128,297 



Spiriferina, / 133, 29S 



PAGE. 



Spirigera... 133 



Spirophyton, re 39, 259 



Spirorbis, to 207, 315 



Spirula 178 



Spongia 44 



Sporangites, to 39, 259 



Sporocystis, to 259 



Staphylopteris, /. 39, 259 



Staurocepbalites, to 315 



Staurograptus, to 60 



Steganocrinus, to 91, 287 



Stellipora, /. 60, 272 



Stemmatodus, to 239 



Stemmatopteris, /. 259 



Stenacanthus, to 239, 322 



Stenaster, to 91 



Stenopora, /. 60 



Stenopterodus, to 322 



Stenoschisma, re 133 



Stenotheca, /. 142 



Stephanocrinus, to... 92, 287 



Stereocrinus, m 287 



Sternbergia,/ 39 



Stictopora, / 101, 293 



Stictoporella 293 



Stigmaria. /. 40, 259 



Stigmarioides, to 40, 259 



Stomatopora, / 294 



Straparollina, f. 162 



Straparollus, to 162, 304 



Streblopteria, /. 204 



Strephodes 272 



Streptaxis, m 163 



Streptelasma, re. 61, 245, 272 



Streptoceras, a 178 



Streptorhynchus, re.. 134, 298 

 Striatopora, / . . 61, 245, 273 



Stricklandia 134 



Stricklandinia, f 134, 298 



Strigilina 322 



Strobiiocystites, to 92 



Strobilus 259 



Stromatocerium re 61, 261, 273 

 Strom ntopora, /. .61, 261, 273 



Strombodes, m 62, 273 



Strophalosia, / 135, 298 



Stropbites, to 304 



Stropbodonta, / 135, 298 



Stropbomena, / 136, 299 



Stropbonella, / 299 



Strophostylus, to . . 163, 304 



Strotocrinus, to 92, 288 



Stvlastrea, / 273 



Stylifer 163 



Styliola./. 300 



Subulite-, m 163, 304 



Synbathocrinus, m. ..92, 288 



Synocladia, /. 101, 294 



Syntrielasma, re 138 



Syringocrinus, to 92 



Syringodendron, re... 40, 259 



Syringolites, to 273 



Syringopora, / 62, 273 



Syringostroma, re 62 



Syringotbyris, / . . 138, 299 



Syringoxylon, re 40 



Taeniaster, m 92, 288 



Taeniodue, in 322 



